package test.aat.ejinr.chk;

import java.io.BufferedInputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class UserCheckStart {

	public static void main(String[] args) {
		String ips = getHtml("http://city.ip138.com/ip2city.asp");
		System.out.println("---> " + ips);
	}

	public static void test() {
		try {
			// 设置代理
			System.setProperty("http.proxySet", "true");
			System.setProperty("http.proxyHost", "36.7.108.56");// 10.1.2.188:80
			System.setProperty("http.proxyPort", "8000");

			// 直接访问目的地址
			URL url = new URL("http://www.dizena.com/login");
			URLConnection con = url.openConnection();
			InputStreamReader isr = new InputStreamReader(con.getInputStream());
			char[] cs = new char[1024];
			int i = 0;
			while ((i = isr.read(cs)) > 0) {
				System.out.println(new String(cs, 0, i));
			}
			isr.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	private static String getHtml(String address) {
		// 设置代理
		System.setProperty("http.maxRedirects", "50");
		System.getProperties().setProperty("http.proxySet", "true");
		System.getProperties().setProperty("http.proxyHost", "119.188.94.145");// 10.1.2.188:80
		System.getProperties().setProperty("http.proxyPort", "80");
		//
		StringBuffer html = new StringBuffer();
		String result = null;
		try {
			URL url = new URL(address);
			URLConnection conn = url.openConnection();
			conn.setRequestProperty("User-Agent",
					"Mozilla/4.0 (compatible; MSIE 7.0; NT 5.1; GTB5; .NET CLR 2.0.50727; CIBA)");
			BufferedInputStream in = new BufferedInputStream(conn.getInputStream());

			try {
				String inputLine;
				byte[] buf = new byte[4096];
				int bytesRead = 0;
				while (bytesRead >= 0) {
					inputLine = new String(buf, 0, bytesRead, "ISO-8859-1");
					html.append(inputLine);
					bytesRead = in.read(buf);
					inputLine = null;
				}
				buf = null;
			} finally {
				in.close();
				conn = null;
				url = null;
			}
			result = new String(html.toString().trim().getBytes("ISO-8859-1"), "gb2312").toLowerCase();

		} catch (Exception e) {
			e.printStackTrace();
			return null;
		} finally {
			html = null;
		}
		return result;
	}

}
